One of the greatest controversies of the Renaissance would be the idea of Humanism, which is the idea that humans can be good people. The church leaders at that time didn't like this idea because they didn't have the power over people that they used to have when they could say, "God hates you because humans are sinful, so you have to do everything we tell you to gain His forgiveness," and other stuff like that.
The correct option is WORLD WAR 1.
The mandate system in the Middle East was a league of nation mandate that was founded after the first world war. The middle east countries that were affected are: Lebanon, Syria, Iraq and Palestine. These countries were shared between France and Britain. France oversee Lebanon and Syria while Britain oversee Iraq and Palestine.
Navigation Act, the navigation act meant goods needed to come from britain only. It did not increase tensions.